MX554BBG322M265
Ultra-Low Jitter 322.265625MHz LVDS XO
ClockWorks® FUSION
General Description
Features
The MX554BBG322M265 is an ultra-low phase jitter
XO with LVDS output optimized for high line rate
applications.
• 322.265625MHz LVDS
• Supports FEC line rate
• Typical phase noise:
- 98fs (Integration range: 1.875MHz-20MHz)
• ±50ppm total frequency stability
• -40°C to +85°C temperature range
• Industry standard 6-Pin 5mm x 3.2mm LGA
package
Applications
• Optical communications
• Forward error correction (FEC) rates
• FPGA SERDES reference clock
Absolute Maximum Ratings
Operating Ratings
Supply Voltage (VIN)..................................................+4.6V
Lead Temperature (soldering, 10s)..............................260°C
Storage Temperature (TS).............................................125°C
ESD Rating (HBM).........................................................2kV
Supply Voltage (VIN).......................+2.375V to +3.63V
Ambient Temperature (TA)....................-40°C to +85°C
Electrical Characteristics
VDD = 2.375 - 3.63V, TA = -40°C to +85°C, outputs terminated with 100 Ohms between Q and /Q.¹
Symbol
Parameter
IDD
Supply Current
F0
Center Frequency
Condition
Min.
Typ.
Max.
Units
90
mA
322.265625
Frequency Stability
Note 2
Øj
Phase Noise
Integration Range (12kHz to 20MHz)
Integration Range (1.875MHz to 20MHz)
Tstart
Start-Up Time
TR/TF
Rise/Fall time
Duty Cycle
MHz
±50
154
98
ppm
fsRMS
20
ms
100
400
ps
45
55
%
VOH
Output High Voltage
VOH max = VCM max + 1/2 VOD max
LVDS output levels
1.248
1.375
1.602
V
VOL
Output Low Voltage
VOL min = VCM min - 1/2 VOD max
LVDS output levels
0.898
1.025
1.252
V
VOD
Output Differential Voltage
247
350
454
mV
VCM
Common Mode Output Voltage
1.125
1.2
1.375
V
Notes:
1. Guaranteed after thermal equilibrium.
2. Inclusive of initial accuracy, temperature drift, aging, shock, vibration.
ClockWorks is a registered trademark of Microchip Technology Inc.
Microchip Technology Inc.
September 15, 2016
MX554BB1-4343
http://www.microchip.com
Revision 1.0
tcghelp@microchip.com
Microchip Technology Inc.
MX554BBG322M265
Ordering Information
Ordering Part Number
Marking Line 1
Marking Line 3
Shipping
Package
MX554BBG322M265
MX554B
BG3222
Tube
6-Pin 5mm x 3.2mm LGA
MX554BBG322M265 TR
MX554B
BG3222
Tape and Reel
6-Pin 5mm x 3.2mm LGA
Devices are Green and RoHS compliant. Sample material may have only a partial top mark.
Pin Configuration
OE
VDD
DNC
/Q
GND
Q
Pin Description
Pin Number
Pin Name
Pin Type
Pin Level
1
OE
I, SE
LVCMOS
2
DNC
3
GND
PWR
4, 5
Q, /Q
O, Diff
6
VDD
PWR
September 15, 2016
MX554BB1-4343
Pin Function
Output Enable, disables output to tri-state,
1 = Disabled, 0 = Enabled, 50k Ohms Pull-Down
Make no connection, leave floating.
Power Supply Ground
LVDS
Clock Output Frequency = 322.265625MHz
Power Supply
2
Revision 1.0
tcghelp@microchip.com
Microchip Technology Inc.
MX554BBG322M265
Figure 1. LVDS Output 322.265625MHz 1.875MHz-20MHz 98fs
Figure 2. LVDS Output 322.265625MHz 12kHz-20MHz 154fs
September 15, 2016
MX554BB1-4343
3
Revision 1.0
tcghelp@microchip.com
Microchip Technology Inc.
MX554BBG322M265
Package Information and Recommended Land Pattern for 6-Pin LGA³
6-Pin LGA (5x3.2mm)
Note:
3. Package information is correct as of the publication date. For updates and most current information, go to www.microchip.com.
Microchip Technology Inc.
http://www.microchip.com
Microchip makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this data sheet. This
information is not intended as a warranty and Microchip does not assume responsibility for its use. Microchip reserves the right to change circuitry,
specifications and descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any
intellectual property rights is granted by this document. Except as provided in Microchip's terms and conditions of sale for such products, Microchip
assumes no liability whatsoever, and Microchip disclaims any express or implied warranty relating to the sale and/or use of Microchip products
including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other
intellectual property right.
© 2016 Microchip Technology Inc.
September 15, 2016
MX554BB1-4343
4
Revision 1.0
tcghelp@microchip.com
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